00314nam a2200121Ia 4500008004100000041001200041100003300053245003900086250001200125260002100137300001000158650002400168231217s9999    xx            000 0 und d  aEnglish  aKumar, H K T Basavaraju, S P 2aA text book of engineering physics  a1st ed.  c1989bBy authors  ax+391  aEngineering physics